kiji-phonebook: [maven-release-plugin] prepare for next development iteration

commit: https://github.com/kijiproject/kiji-phonebook/commit/7096ed3bb2fe77755abe8a510374f546c853c0bd
kiji-phonebook: [maven-release-plugin] prepare release kiji-phonebook-1.1.5

commit: https://github.com/kijiproject/kiji-phonebook/commit/900eb67acd795ccb7556a08c1dafa4314de923ec